<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>特殊符号</title>
</head>
<body>
    1 > 2   1&gt;2  1&ge;2
    <br/>
    &amp;  &yen;
    <br/>
    &#9827;
    <br/>
    &#128516;
</body>
</html>